F5 Biology 10.2 Circulatory System of Human

Acts as pacemaker and initiates the heartbeat

Berfungsi sebagai perentak dan menghasilkan denyutan jantung

• SA node

• Pulmonary vein

• Tricuspid valve

• Right Atrium

Carries oxygenated blood from lung to the heart

Membawa darah beroksigen dari peparu ke jantung

• SA node

• Pulmonary vein

• Tricuspid valve

• Right Atrium

Prevents back flow of blood from the right ventricle into the right atrium

Menghalang aliran semula darah dari ventrikel kanan ke atrium kanan

• SA node

• Pulmonary vein

• Tricuspid valve

• Right Atrium

Transports deoxygenated blood to the lung

Mengangkut darah terdeoksigen ke peparu

• SA node

• Pulmonary vein

• Pulmonary artery

• Right Atrium

Separates the right chamber from the left chamber

Memisahkan ruang kanan dengan ruang kiri

• SA node

• Pulmonary vein

• Tricuspid valve

• Septum

Carries deoxygenated blood to the right atrium

Membawa darah terdeoksigen ke atrium kanan

• Vena cava

• Pulmonary vein

• Tricuspid valve

• Septum

Prevents back flow of blood from the left ventricle into the left atrium

Menghalang aliran semula darah dari ventrikel kiri ke atrium kiri

• Vena cava

• Bicuspid valve

• Tricuspid valve

• Septum

Transports oxyenated blood to cardiac tissue

Mengangkut darah beroksigen ke tisu kardium

• Vena cava

• Pulmonary vein

• Coronary artery

• Septum

Transports oxyenated blood to cardiac tissue

Mengangkut darah beroksigen ke tisu kardium

• 1 & 2

• 1 & 4

• 1 & 3

• 3 & 4

Which of the valves A, B, C and D prevents the backflow of blood from the aorta to the left ventricle?

Antara injap A, B, C dan D, yang manakah menghalang aliran balik darah dari aorta ke ventrikel kiri?

• A

• B

• C

• D